Fluval A-475 U3 Underwater Filter

Product Description

The Hagen Fluval U3 Underwater Filter can be used as as a primary filter in smaller aquariums or as a supplementary filter for larger aquariums. Also great for tanks with low water levels.

Will run efficiently in a horizontal or vertical position
For aquariums up to 20 to 40 US Gallons
Ideal for use in all aquarium or reptile environments
Flip-Top for quick and easy maintenance
3 way flow control
Includes 2 foam filter pads, 2 poly/carbon cartridges & 40 grams Bio-Max
2 Output diverters & 1 venturi